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| author | Taylor Simpson <tsimpson@quicinc.com> | 2021-04-08 20:07:34 -0500 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-05-01 08:31:43 -0700 |
| commit | 6c677c60ae34bd2c7936781ee8969e41b1dac81e (patch) | |
| tree | 21a5aceea887ffa203dfe343acc30ba15103f04d /target/hexagon/gen_tcg_funcs.py | |
| parent | 743debbc373ffcd8eb66dc388632c03f5e951bfc (diff) | |
| download | qemu-6c677c60ae34bd2c7936781ee8969e41b1dac81e.zip qemu-6c677c60ae34bd2c7936781ee8969e41b1dac81e.tar.gz qemu-6c677c60ae34bd2c7936781ee8969e41b1dac81e.tar.bz2 | |
Hexagon (target/hexagon) decide if pred has been written at TCG gen time
Multiple writes to the same preg are and'ed together. Rather than
generating a runtime check, we can determine at TCG generation time
if the predicate has previously been written in the packet.
Test added to tests/tcg/hexagon/misc.c
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <1617930474-31979-7-git-send-email-tsimpson@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/hexagon/gen_tcg_funcs.py')
| -rwxr-xr-x | target/hexagon/gen_tcg_funcs.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/hexagon/gen_tcg_funcs.py b/target/hexagon/gen_tcg_funcs.py index db9f663..7ceb25b 100755 --- a/target/hexagon/gen_tcg_funcs.py +++ b/target/hexagon/gen_tcg_funcs.py @@ -316,7 +316,7 @@ def genptr_dst_write(f, tag, regtype, regid): print("Bad register parse: ", regtype, regid) elif (regtype == "P"): if (regid in {"d", "e", "x"}): - f.write(" gen_log_pred_write(%s%sN, %s%sV);\n" % \ + f.write(" gen_log_pred_write(ctx, %s%sN, %s%sV);\n" % \ (regtype, regid, regtype, regid)) f.write(" ctx_log_pred_write(ctx, %s%sN);\n" % \ (regtype, regid)) |